package com.sky.controller.admin;


import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

@RestController
@Slf4j
@RequestMapping("/admin/dish")
public class DishController {
    @Autowired
    private DishService dishService;

    @Autowired
    private RedisTemplate redisTemplate;

    /**
     * 新增菜品
     * @param dishDTO
     * @return
     */
    @PostMapping
    public Result save(@RequestBody DishDTO dishDTO){
        log.info("新增菜品");
        dishService.SaveWithFavor(dishDTO);
        //新增菜品 对应的缓存应该进行删除
        String key = "dish_" + dishDTO.getCategoryId();
        deleteCache(key);
        return Result.success();
    }

    /**
     * 菜品查询
     * @param dishPageQueryDTO
     * @return
     */
    @GetMapping("/page")
    public Result<PageResult> page(DishPageQueryDTO dishPageQueryDTO){
        PageResult pageResult = dishService.page(dishPageQueryDTO);
        return Result.success(pageResult);
    }

    /**
     * 删除菜品
     * @param ids
     * @return
     */
    @DeleteMapping
    public Result delete(@RequestParam List<Long> ids){
        log.info("删除菜品：{}", ids);
        dishService.deletebyId(ids);
        //删除缓存
        deleteCache("dish_*");
        return Result.success();
    }

    /**
     * 根据id查询菜品
     * @param id
     * @return
     */
    @GetMapping("/{id}")
    public Result<DishVO> getByID(@PathVariable Long id){
        log.info("根据id查询菜品信息{}", id);
        DishVO dishVO = dishService.getDishWithFavor(id);
        return Result.success(dishVO);
    }
    @PutMapping
    public Result update(@RequestBody DishDTO dishDTO){
        log.info("修改菜品信息{}", dishDTO);
        dishService.update(dishDTO);
        deleteCache("dish_*");
        return Result.success();
    }


    /**
     * 菜品的状态设置
     * @param status
     * @param id
     * @return
     */
    @PostMapping("/status/{status}")
    public Result startOrStop(@PathVariable Integer status, Long id){
        log.info("起售或停售菜品{}", id);
        dishService.startOrStop(status, id);
        //删除缓存
        deleteCache("dish_*");
        return Result.success();
    }

    @GetMapping("/list")
    public Result<List<Dish>> list(DishDTO dishDTO){
        log.info("查询分类下的菜品{}", dishDTO);
        List<Dish> list = dishService.list(dishDTO);
        return Result.success(list);
    }

    private void deleteCache(String key){
        Set keys = redisTemplate.keys(key);
        redisTemplate.delete(keys);
    }

}
